Construction Machinery: Mini Digger Caterpillar

Model	Shoe dimensions	Track width	Maximum travel speed	Hook traction force	Caterpillar track length on ground level	Clearance
303C CR	300 mm - 11.8 inch		2.8 km/h - 4.6 mile / h		2220 mm - 7.3 ft.	315 mm - 1 ft.
303.5C CR	300 mm - 12 inch	1480 mm - 4.8 ft.	4.6 km/h - 2.8 mile / h		2220 mm - 7.3 ft.	340 mm - 1.1 ft.
302.5C	300 mm - 12 inch	1150 mm - 3.8 ft.	5 km/h - 3.1 mile / h		1925 mm - 6.3 ft.	265 mm - 0.87 ft.
302.5	300 mm - 11.8 inch	1150 mm - 3.8 ft.	4.5 km/h - 2.8 mile / h	22 kN - 4950 pound	1470 mm - 4.8 ft.	310 mm - 1 ft.
301.8C	230 mm - 9 inch	750 mm - 2.5 ft.	4.5 km/h - 3 mile / h		1575 mm - 5.2 ft.
301.6C	230 mm - 9 inch	750 mm - 2.5 ft.	4.5 km/h - 2.8 mile / h		1575 mm - 5.2 ft.
301.5	230 mm - 9.1 inch	750 mm - 2.5 ft.	4.4 km/h - 2.7 mile / h	13.6 kN - 3060 pound	1020 mm - 3.3 ft.	220 mm - 0.72 ft.